At 35°C, K = 1.6 10-5 mol/L for the following reaction.

Question

2 NOCl(g) 2 NO(g) + Cl2(g)
Calculate the concentrations of all species at equilibrium for each of the following original mixtures.
(a) 3.8 mol of pure NOCl in a 2.0-L flask
NOCl ___ M
NO ___M
Cl2 __ M

(b) 2.4 mol of NO and 1.2 mol of Cl2 in a 1.0-L flask
NOCl___ M
NO ___ M
Cl2 ___ M